flv header

flv_header.cpp

_declspec( align( 1 ) )
class flv_header
{
public:
	flv_header( void ):
		version( 1 )
	{
		memcpy( signature, "FLV", 3 );
	}

private:
	char signature[3];
	uint8_t version;

public:
	unsigned type_flags_video : 1;
	unsigned : 1;
	unsigned type_flags_audio : 1;
	unsigned : 5;

	uint32_t data_offset;
};